internship-playground/src-php/app/internship/bo/Article.php

<?php
namespace internship\bo;

use n2n\reflection\ObjectAdapter;
use n2n\persistence\orm\attribute\ManyToOne;
use n2n\persistence\orm\CascadeType;

class Article extends ObjectAdapter implements \JsonSerializable {

	private int $id;
	private string $categoryName;
	private string $text;
	private string $title;

	#[ManyToOne(cascade:CascadeType::PERSIST)]
	private ?ArticleGroup $articleGroup;

	/**
	 * @return int
	 */
	public function getId(): int {
		return $this->id;
	}

	/**
	 * @param int $id
	 */
	public function setId(int $id): void {
		$this->id = $id;
	}

	/**
	 * @return string
	 */
	public function getCategoryName(): string {
		return $this->categoryName;
	}

	/**
	 * @param string $categoryName
	 */
	public function setCategoryName(string $categoryName): void {
		$this->categoryName = $categoryName;
	}

	/**
	 * @return string
	 */
	public function getText(): string {
		return $this->text;
	}

	/**
	 * @param string $text
	 */
	public function setText(string $text): void {
		$this->text = $text;
	}

	/**
	 * @return string
	 */
	public function getTitle(): string {
		return $this->title;
	}

	/**
	 * @param string $title
	 */
	public function setTitle(string $title): void {
		$this->title = $title;
	}

	/**
	 * @return string
	 */
	public function getArticleGroup(): ArticleGroup {
		return $this->articleGroup;
	}


	/**
	 * @param string $articleGroup
	 */
	public function setArticleGroup(ArticleGroup $articleGroup): void {
		$this->articleGroup = $articleGroup;
	}

    function jsonSerialize(): mixed {
        return [
            'id' => $this->id,
            'title' => $this->title,
            'categoryName' => $this->categoryName,
            'text' => $this->text,
			'article_group_id' => $this->articleGroup?->getId(),
        ];
    }
}